28459863

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 44190720

約数和(自身を除く): 15730857

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 369, 423, 547, 1107, 1269, 1641, 1927, 4923, 5781, 14769, 17343, 22427, 25709, 52029, 67281, 77127, 201843, 231381, 605529, 694143, 1054069, 3162207, 9486621, 28459863]

約数ペア:

[(1, 28459863), (3, 9486621), (9, 3162207), (27, 1054069), (41, 694143), (47, 605529), (123, 231381), (141, 201843), (369, 77127), (423, 67281), (547, 52029), (1107, 25709), (1269, 22427), (1641, 17343), (1927, 14769), (4923, 5781)]